Home / 18,071.67-24,935.63-10,413.75

Finding the Fourth Proportional to 18,071.67, 24,935.63 and 10,413.75

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Solution

The fourth proportional to 18,071.67, 24,935.63 and 10,413.75 is: 14,369.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,071.67 : 24,935.63 = 10,413.75 : x
  2. Step 2: Convert to fraction form
    18,071.67/24,935.63 = 10,413.75/x
  3. Step 3: Cross multiply
    18,071.67x = 24,935.63 × 10,413.75
  4. Step 4: Simplify right side
    18,071.67x = 259,673,364.84
  5. Step 5: Solve for x
    x = 259,673,364.84/18,071.67
  6. Step 6: Final answer
    x = 14,369.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.